Insulated bottle assembly



Nov. 22, `1949 f R. l.. sTALLlNGs 2,488,611 l' INSULATED BOTTLE ASSEMBLY Filed July 9,' 1945 .9 u? ,f f X ywyarn z m` /4t l 1 a il. a gg l. sil

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Patented Nov. 22, 1949 2,488,611 INSULATED BOTTLE ASSEMBLY Randall L. Stallings, Norfolk, va. v Application July 9, 1945, serial No. 603,859 2 claims. (C1. 21S-10) The present invention relates to an insulated device, and more particularly to a sectionalized.

insulated assembly comprising a pluralityof insulated bottles.

A primary object of the invention is to provide a compact insulated assembly having separate detachable insulated bottles eachradapted to contain a different hot or cold liquid,

A further object is to provide a low cost detachable sectionalized insulated assembly which takes up little space in packing and yet permits the carrying of a plurality of diierent hot cold liquids.

Still another object is to provide an insulated assembly comprising a plurality of insulated bottles, wherein each of said bottles is preferably provided with a raised bottom portion constructed to removably receive the top portion of an adjacent insulated bottle.

Another object is to provide an insulated bottle having a raised bottom substantially conforming in shape to the top of said bottle.

Other and further objects and advantages of this invention will be apparent from the following description thereof, and from the claims appended thereto.

In the drawing, wherein like numerals refer to like or corresponding parts throughout the several views,

Figure 1 depicts a side elevation of the insulated assembly, and embodies the features of the present invention,

Figure 2 is a side elevation, partly in section, showing the insulated assembly of Figure 1, in disassembled relation,

Figure 3 is a longitudinal vertical section of one of the insulated bottles shown in Figure 1,

Figure 4 is a sectional view of the insulated bottle taken along the line 4--4 of Figure 3,

Figure 5 is a top plan of the screw plug which ts in the mouth of the insulated bottle of Figure 3, and

Figure 6 is a sectional view of the screw plug shown in Figure 5.

Referring to the drawing, and more particularly to Figures 1 and 2 thereof, the letters A, B and C respectively represent individual insulated bottles, preferably being -circular in cross-section, similar to the conventional insulated bottle known on the market today.

As the structure of each of the insulated bottles A, B and C, is substantially the same, with the exception of the end bottle C, the description of each of said insulated bottles will be limited to the description of one.

and/ or Referring to Figure 3 of the drawing, insulatedl bottle B is provided with a cylindrical wall I0 having an externally threaded portion II disposed on the upper outer portion thereof. 'Ihe bottle B is provided with a raised concave bottom portion I2, whichis shaped to receive the top portion of an adjacent insulated bottle.

The cylindrical wall IIJ of the insulated bottle is provided' at the lower inner portion thereof, below said bottom I 2, with an internally threaded portion I3.

The insulated bottle B is provided with a top portion generally represented as I4 having a conventional opening, or mouth I5, extending through the threaded throat IB. A screw plug Il threadedly engages the throat I6 and can be readily removed by hand when it is desired to pour the contents from the insulated bottle. The screw plug I'I is provided with a rubber washer I8 which engages the ilange portion I9 surrounding the mouth of the insulated bottle I'5, when the screw plug I1 is fully screwed in the throat I 6.

A cap X is threadedly secured to the insulated bottle A, and may be removed therefrom, in the conventional manner. Within the cap X is disposed three drinking cups 1', s and t, with the cup s fitting into the cup 1', and the cup t ttng into the cup s, so as to provide a compact nested cup assembly, in combination with a compact insulated assembly comprising the three insulated bottles A, B and C'.

The insulated bottles A, B and C' may vary as to capacity. For example, insulated bottles A and B could represent one-third of a quart capacity, while the insulated bottle C represents one-sixth of a quart capacit It is preferred that the end insulated unit, in the complete insulated assembly, e. g., insulated bottle C, should not be provided with the raised bottom portion as are the bottles A and B. Of course, if it is desired to provide an insulated assembly having more than three separate insulated bottles, each of said units with the exception of the end bottle, will be provided with the raised bottom portion which is shaped to receive the top portion of the adjoining insulated bottle.

In operation, the insulated bottle B, is secured to the insulated bottle A by engaging the threaded portion Il with the interiorly threaded portion of the insulated bottle A, which corresponds to the threaded portion I3 which is disposed on the lower inner wall Il) of the bottle B.

The bottle C is threaded into the bottom cavity covers the bottom, top and side Walls of each insulated bottle. It is intended to include other" types of insulated bottles as a part Aoft'my'invention provided the structural features of.my invention are a part thereof.

It is to be understood that various modica-- tions of this invention will be apparent tothose skilled in the art without departing from the spirit thereof, and therefore it is desired to be limited only by thescope, ofthe `appended claims.

Whatv is claimed is:

1.,",AnV insulated bottle assembly comprising, a plurality of tlesyeachl ofsaid bottles'being substantiallycircular in cross-section and provided with' a unitary detachably connected insulated bot- V25 side wall having `a single thickness, the upper end portion of said'side wall having its outer surface screwthreaded, the'topY wall of ea'chbottle being integral'with'said side wall and having a crosssectional area substantially equal .to that of the cross-sectional area `ofth'e`body.portion of the bottle and being. provided with a centrally dis` posed relatively small opening, aplosure plug adapted to be received bysaid opening, someof said. bottles having their bottoms vformed integrally with .said side wall Aand being raised in their entirety to'provide a socket corresponding in shape and size tothe top wall ofranadjacent bottle, 'saidside wallextending downwardlybeyond i the raised bottom and having screw threads on its inner surface below said raised bottom to mate with the screw threads on the outer surface of said side wall of an adjacent bottle when the top wall of one bottle is received by the socket of an adjacent bottle, the outer surfaces of the bottle with the exception of the threaded areas being covered with an insulating coating.

2. An insulated bottle assembly as claimed in claim 1 characterized by the fact thata plurality of nested cups are provided and that the outer cup hasl the lower end portion of its inner wall threaded for engaging the threads on the outer surface of'theside wall of the adjacent bottle.

RANDALL L. STALILINGS.

REFERENCES CITED The following references are of record in the lof this patent:

UNITED STATES PATENTS Number Name Date 372,337 Simon Nov. 20, 188'? 526,940 Pettit et al Oct. 2, 1894 769,615 Kosansvich Sept. 6, 1904 815,883 Van Bl'arcom Mar. 20, 1906 880,082 Kendrick Feb. 25, 1908' 924,890 Converse June 15, 1909- 1,261,450 Smith Apr. 2, 1918 2,099,174 Payson e Nov. 16, 1937 FOREIGN PATENTS Number Country Date 481,787 Great Britain Mar. 17, 1938 OTHER rREFERENCES Publication of the New EconomicalMethod for 

